Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Therese Maszatics Johnson, MD

Individual provider Adult Medicine Physician · NPI 1841230893

Therese Maszatics Johnson, MD is a Family Practice in Royal Oak, Michigan. Graduated from University of Michigan Medical School in 1993, 33 years ago. Practices with Ascension Brighton Center for Recovery, a 15-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
33
Trained at
University of Michigan Medical School
Licensed in
MI
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4949 Coolidge Hwy
Royal Oak, MI 48073-1026
Phone: (248) 655-5900
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 12851 Grand River Rd, Brighton, MI 48116-8506 — (810) 227-1211
  • 5720 Paint Valley Dr, Rochester, MI 48306-2465 — (248) 672-6148
  • 1555 South Blvd E Ste 360, Rochester Hills, MI 48307-5759 — (248) 267-5750

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 4301054368 (MI)
Adult Medicine Physician Taxonomy 207QA0505X · Licence 4301054368 (MI)
Physical Medicine & Rehabilitation Physician Taxonomy 208100000X · Licence JJ054368 (MI)

Record details

NPI number1841230893
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESMay 21, 2025
Certification dateMay 21, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Also practisesADDICTION MEDICINE
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1993 (33 years in practice)
Group practice Ascension Brighton Center For Recovery — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Royal Oak